patch 8.2.3081: cannot catch errors in a channel command

Problem:    Cannot catch errors in a channel command.
Solution:   Instead of skipping the error make it silent. (closes #8477)
diff --git a/src/version.c b/src/version.c
index ed97a52..e3bdede 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3081,
+/**/
     3080,
 /**/
     3079,